This is a Stunning 6 mm Titanium Tension Setting with a 4 mm Heart Shaped Gemstone. A Polished Finish gives the Ring a Perfect Finishing Touch. Choose the gemstone you want from: Blue Topaz, Alexandrite, Citrine, Mystic Topaz (Sold Out), Peridot, White Topaz, Aquamarine, Amethyst or Garnet. Indicate in the Gift Messaging what gemstone you would like. Ring is available in sizes 4.5-11 in whole, half and quarter sizes!!